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53 lines
1.5 KiB
Groff
53 lines
1.5 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLINFO_SCHEME.md
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.TH CURLINFO_SCHEME 3 "2024-06-01" libcurl
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.SH NAME
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CURLINFO_SCHEME \- get the URL scheme (sometimes called protocol) used in the connection
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, char **scheme);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a char pointer to receive the pointer to a null\-terminated
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string holding the URL scheme used for the most recent connection done with
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this CURL \fBhandle\fP.
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The \fBscheme\fP pointer is NULL or points to private memory. You MUST NOT
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free \- it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the corresponding
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CURL handle.
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The returned scheme might be upper or lowercase. Do comparisons case
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insensitively.
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.SH PROTOCOLS
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All
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.SH EXAMPLE
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.nf
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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char *scheme = NULL;
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curl_easy_getinfo(curl, CURLINFO_SCHEME, &scheme);
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if(scheme)
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printf("scheme: %s\\n", scheme); /* scheme: HTTP */
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}
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curl_easy_cleanup(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Added in 7.52.0
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH SEE ALSO
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.BR CURLINFO_EFFECTIVE_URL (3),
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.BR CURLINFO_PROTOCOL (3),
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.BR CURLINFO_RESPONSE_CODE (3),
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.BR curl_easy_getinfo (3),
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.BR curl_easy_setopt (3)
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